查询词典 nanometer

XRD shows that the peptizer has no influence on the crystal structure of nanometer alumina.

XRD分析表明溶胶剂对粉体的晶型没有影响。

The invention relates to a fabric nanometer following cleaning agent for obtaining TiO2/ZnO composite hydrosol, and relative production and cleaning method, wherein it uses butyl titanate and zinc acetate as predecessor, uses glacial acetic acid as catalyst and peptizer, uses water as solvent, uses absolute ethyl alcohol as the solvent of butyl titanate, and uses ethanolamine as deposit agent and supplies OH-, to be hydrolysed and polycondensated to form TiO2/ZnO composite hydrosol. And its components and mass percents are: butyl titanate at 1-15%; zinc diethyl at 1-12%; absolute ethyl alcohol at 1-20%; glacial acetic acid at 5-15%; and aminoethyl alcohol at 0.1-5%, and the left is water. The invention has lower cost and simple process.

本发明涉及一种可以得到TiO 2 /ZnO复合水溶胶的纺织品纳米后整理试剂及其制备工艺及对织物的整理方法，以钛酸丁酯和乙酸锌为前驱物，冰乙酸为催化剂和胶溶剂，水为溶剂，无水乙醇为钛酸丁酯的溶剂，乙醇胺为沉淀剂并提供OH -，经过水解、缩聚反应形成的TiO 2 /ZnO纳米溶胶整理剂，其组分和重量百分比含量如下：钛酸丁酯占1～15％；二水乙酸锌占1～12％；无水乙醇占1％～20％；冰乙酸占5％～15％；乙醇胺占0.1％～5％；水余量，具有耐洗性、无毒、无刺激、成本低廉、制作工艺简单可靠的优点，可实现对对织物的抗紫外、抗菌、抗静电功能整理。

The photoactive TiO2 was deposited on the surface of magnetic particles using sol-gel coating technique to prepare a novel nanometer-sized magnetic photocatalyst TiO2/SiO2/Fe3O4,and were characterized by means of XRD and TEM,with analysis of effects of calcining temperature and time,catalyst amount as well as radiant time on papermaking wastewater degradation.

采用溶胶-凝胶法，在磁性颗粒表面包覆TiO2，制备了易于固液分离的磁载光催化剂TiO2/SiO2/Fe3O4，通过XRD和TEM对产物的晶体结构、晶粒大小、形貌进行了表征，讨论了焙烧温度、焙烧时间、催化剂用量和光照时间等对TiO2光催化剂处理造纸废水的影响。

But the catalytic activity of nanometer TiO_2 is easy to decline even lost by reason of its aggregation effect. Therefore, the research of TiO_2 with high photoactivity is the key for its industrialization.

但是纳米TiO_2极易团聚，导致催化活性下降甚至失活，因此高催化活性TiO_2催化剂的研发是影响其实用化的关键。

The product had a nanometer size (average particle size 13 nm) and strong absorption in the range of 200 to 580 nm, and the visible-light photoactivity of CdIn2S4 was tested via degradation of an aqueous methyl orange and compared with CdS.

通过染料甲基橙的光催化降解反应，详细研究纳米尺寸 CdIn_2S_4的可见光光催化活性，并与用相同方法合成的 CdS 进行对比。

Its new applications in environmental engineering are studied, and some suggestions on future research orientation of nanometer TiO 2 photocatalyzer are presented.

综述了近年来纳米TiO2 光催化剂改良的最新技术，包括对其的改性及与其他技术的联合运用，以提高纳米TiO2 的光催化效率；探讨了其在环境工程中的新应用，并就今后纳米TiO2 光催化剂的研究发展方向提出了一些建议。

To establish new methods for highly sensitive time-resolved fluorescence bioassay, several new lanthanide fluorescence complexes were synthesized and used for the preparations of nanometer-sized lanthanide fluorescence biolabels. Novel lanthanide fluorescence nano-biolabels are uniform (25-55 nm in diameters),strongly fluorescent with long fluorescence lifetime, highly photostable and biocompatible.

本项目以时间分辨荧光生物分析新方法的建立与应用为研究目的，在合成出几种稀土荧光配合物的基础上，建立了几种新型强荧光性纳米稀土荧光生物标记材料的可控制备方法，生物标记方法及其在时间分辨荧光免疫分析中的应用方法。

To establish new methods for highly sensitive time-resolved fluorescence bioassay, several new lanthanide fluorescence complexes were synthesized and used for the preparations of nanometer-sized lanthanide fluorescence biolabels. Novel lanthanide fluorescence nano-biolabels are uniform (25-55 nm in diameters),strongly fluorescent with long fluorescence lifetime, highly photostable and biocompatible.

中文摘要：本项目以时间分辨荧光生物分析新方法的建立与应用为研究目的，在合成出几种稀土荧光配合物的基础上，建立了几种新型强荧光性纳米稀土荧光生物标记材料的可控制备方法，生物标记方法及其在时间分辨荧光免疫分析中的应用方法。

Nanometer and micrometer ZrO2 particle-filled poly (phthalazine ether sulfone ketone) composites with various filler volume fractions were prepared by heating compression molding. The hardness and flexural strength were tested.

采用热压成型的方法制备了纳米、微米ZrO2填充聚醚砜酮复合材料；考察了复合材料的显微硬度和弯曲强度；并研究了干摩擦条件下纳米、微米ZrO2颗粒对复合材料摩擦磨损性能的影响；利用扫描电子显微镜观察分析ZrO2/PPESK复合材料磨损表面形貌及磨损机理。

In order to realize 2-dimensional nanometer level positioning,this paper presents a piezoelectrically driven micropositioning table with high stiffness and resolution.

为了实现二维平面纳米级定位，研制了一台压电陶瓷驱动和弹性铰链导向的一体化微定位平台。

In the chapter 2, the theoretic knowledge about the photosensitive resin and the grinding tools was firstly introduced.

第二章阐述了光固化树脂结合剂磨具的相关理论研究。

Do not use the program's indenting or margin-setting features; these will be added during typesetting.

不要使用缩排，页面边缘设置之类的选项，偶看不大懂。